Tenesmus Mike Willard
Ascites Andrea Boari
Jaundice Andrea Boari
Systemic , neurological and uncommon presentations of gastrointestinal disease Marcella Ridgway
Section 3 : Patient management
Non-pharmacological therapies Marcella Ridgway
Non-specific drug therapy Edward J . Hall
Antibacterials Ian A . Battersby
Parasiticides and gastrointestinal parasites of dogs and cats Maggie Fisher and Peter Holdsworth
Section 4 : Diseases of specific systems / organs
Oral cavity , oropharynx and salivary glands Edward J . Hall
Oesophagus Peter Kook
Stomach Thomas Spillmann and Marcus V . Candido